ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,139, issued on July 7, was assigned to The University of Tokyo (Tokyo).
"Serum-free medium not containing albumin and suited for culturing human hematopoietic stem cells, and albumin-free culturing method" was invented by Satoshi Yamazaki (Tokyo), Motoo Watanabe (Tokyo), Masatoshi Sakurai (Tokyo) and Hiromitsu Nakauchi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a composition of an albumin-free, serum-free medium suited for culturing human hematopoietic stem cells and an albumin-free culturing method. According to the present invention, a method of culturing human hematopoietic stem cells is provided which co...